
In a remote desert region around Kenya’s Lake Turkana, paleoecologist and geochemist Kevin Uno collects fossils and sediments, searching for evidence about past climate, vegetation, animals, and water. His goal: to understand how climate affected our ancestors millions of years ago.

Puerto Rico suffered an estimated $94 billion or more in damage, on top of an already sagging economy and $74 billion in debt. The island needs a total reboot. Can it do it sustainably?

Self-driving cars will fundamentally change how we live and work. But not all of those changes will be positive.

A truly sustainable economy may require fundamentally re-thinking how we make and consume products. A new course delves into the challenges and opportunities of this transformation.

Some towns and cities can get soaked even when the skies are dry—and these so-called sunny day floods are on the rise thanks to climate change.

The Rosetta team made two big accomplishments this week: Our lidar returned some beautiful 3D images of the sea ice topography, which can be used to study small details of the ice. And our own Chloe Gustafson won first place in the Antarctic Turkey Trot. She now holds the honor of being the first woman…

Students from the MPA in Environmental Science and Policy program at SIPA have produced a podcast called “Greener on the Other Side,” on sustainability, climate change, and the environment.

Are you a Columbia or Barnard student interested in interning at the Earth Institute? Apply by December 11 to work in the Executive Director’s office in 2018.

Seismologist Lynn Sykes has been working for more than 50 years to halt the testing of nuclear bombs. In his forthcoming book, Silencing the Bomb: One Scientist’s Quest to Halt Nuclear Testing, Sykes provides an insider’s look at the science behind detecting explosions, and international efforts to establish a series of treaties.